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212200001202 = 23711113454637
BaseRepresentation
bin1100010110100000011…
…0110000111010110010
3202021201120201221220210
43011220012300322302
511434041200014302
6241252222244550
721221341151430
oct3055006607262
9667646657823
10212200001202
1181aa2406722
1235161426756
1317019a3b6b7
14a3b04c1d50
1557be54e66c
hex31681b0eb2

212200001202 has 32 divisors (see below), whose sum is σ = 485073286272. Its totient is φ = 60622982784.

The previous prime is 212200001197. The next prime is 212200001219. The reversal of 212200001202 is 202100002212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239428 + ... + 694064.

It is an arithmetic number, because the mean of its divisors is an integer number (15158540196).

Almost surely, 2212200001202 is an apocalyptic number.

212200001202 is an abundant number, since it is smaller than the sum of its proper divisors (272873285070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212200001202 is a wasteful number, since it uses less digits than its factorization.

212200001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465762.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 212200001202 its reverse (202100002212), we get a palindrome (414300003414).

The spelling of 212200001202 in words is "two hundred twelve billion, two hundred million, one thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 11113 22226 33339 66678 77791 155582 233373 454637 466746 909274 1363911 2727822 3182459 6364918 9547377 19094754 5052380981 10104761962 15157142943 30314285886 35366666867 70733333734 106100000601 212200001202